Trouble Shooting StepCauseSolutionParts1The Waste Toner Can is defective.Replace the Waste Toner Can.With toner spare parts6K (015-0296-21)10K (015-0297-21)2Toner sensor defective.Replace the toner sensor SBA252.Toner sensor (004-2947-9-SP)
Trouble Shooting StepCauseSolutionParts1Feeding in roller defects.Replace the feeding in roller.Feeding in roller (002-A295-0-SP)2Feeding out roller defects.Replace the feeding out roller.feeding out roller (002-A296-0-SP)
LED Trouble Shooting StepCauseSolutionParts1ADF roller defects.Replace the ADF roller.ADF roller (002-9839-0-SP)3Paper in sensor defects.Replace the bridge board BBA92(AV332) or BBA76(AV332U). <Video>Bridge boardAV332 (004-3370-9-SP)AV332U (004-3250-9-SP)4ADF motor defects.Replace the ADF motor. <Video>ADF…
LED Trouble Shooting StepCauseSolutionParts1Main broad defects.Replace the main board MBA942. <Video>Main BoardAV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
LED Trouble Shooting StepCauseSolutionParts1Main broad defects.Replace the main board MBA942. <Video>Main Board:AV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
Trouble Shooting StepCauseSolutionParts1UI broad defects.Replace the UI broad UIA236.<Video>UI broad (004-3249-9-SP)2Main broad defects.Replace the main board MBA942. <Video>Main Broad: AV332 (004-3605-9-SP)AV332U (004-3605A-9-SP)
Trouble Shooting StepCauseSolutionParts1Feeding in roller defects.Replace the feeding in roller.Feeding in roller (003-6780-0-SP)2Feeding out roller defects.Replace the feeding out roller.Feeding out roller (003-6780-0-SP)
SBA276 (sensor broad) Sensor wheel SBA222 (sensor broad) Feeding motor MBA839 (main broad) Adapter USB cable SBA285 (sensor broad) Lower CIS Upper CIS ADF roller Pick up roller Press Paper…
004-3188-9-SP 004-2573-9-SP 004-3598-9-SP & 004-3598A-9-SP & 004-3598B-9-SP & 004-3598C-9-SP & 004-3598D-9-SP & 004-3598E-9-SP 002-7046-0-SP 003-8280-0-SP 004-3276-9-SP 008-1532-9-SP 002-A993-0-SP 002-7872-0-SP 003-8281-0-SP 007-0079-0-SP 002-A403-0-SP 004-3410-9-SP 008-5520-9-SP 104-6126-9-SP 005-3131-9-SP 002-A295-0-SP 002-A296-0-SP
Trouble Shooting StepCauseSolutionParts1CIS defective.Check which side of image you get the issue, then replace the CIS.Upper CIS. <Video Link>Lower CIS. <Video Link>CIS (008-1532-9-SP)2Main broad defective.Replace the Main board MBA839. <Video…
